Phu Toei, Thailand - th004 Additional Site Information Brendan Buckley, Ben Cook, and William Wright Purpose of Collection: Climatology - precipitation analysis Reference: Cook, E.R., K.J. Anchukaitis, B.M. Buckley, R.D. D'Arrigo, G.C. Jacoby, and W.E. Wright. 2010. Asian Monsoon Failure and Megadrought During the Last Millennium. Science, Vol. 328, Issue 5977, pp.486-489, 23 April 2010. DOI: 10.1126/science.1185188 COFECHA output: Chronology file name : TH004.CRN Measurement file name : TH004.RWL Date checked : 23SEP11 Checked by : B. Bauer Beginning year : 1693 Ending year : 2006 Principal investigators: Brendan Buckley Ben Cook William Wright Site name : Phu Toei Site location : Thailand Species information : PIMK MERKUS PINE Latitude : 1459 Longitude : 09926 Elevation : M Series intercorrelation: 0.630 Avg mean sensitivity : 0.367 Avg standard deviation : 0.850 Avg autocorrelation : 0.677 Number dated series : 81 Segment length tested : 50 Number problem segments: 18 Pct problem segments : 3.05 PART 5: CORRELATION OF SERIES BY SEGMENTS: Phu Toei 16:54 Fri 23 Sep 2011 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 PTM02a 1846 2005 .58 .61 .71 .56 .54 .65 .64 2 PTM02b 1865 2005 .79 .80 .66 .57 .51 .52 3 PTM03a 1779 2005 .48 .71 .63 .41 .51 .61 .60 .58 .56 4 PTM03b 1853 2005 .77 .74 .60 .61 .58 .61 5 PTM04a 1856 2005 .75 .69 .62 .60 .49 .59 6 PTM04b 1868 2005 .75 .73 .75 .81 .71 .70 7 PTM05a 1816 2005 .47 .67 .75 .86 .66 .52 .57 .61 8 PTM05b 1828 2005 .73 .76 .78 .68 .67 .62 .55 9 PTM06a 1796 2005 .59 .64 .65 .47 .61 .63 .48 .36 .33A 10 PTM06b 1811 2005 .74 .79 .71 .57 .48 .61 .60 .62 11 PTM07a 1810 2005 .62 .74 .65 .46 .41 .60 .59 .58 12 PTM07b 1768 1995 .51 .63 .82 .85 .80 .54 .54 .71 .42 13 PTM08a 1820 2005 .78 .78 .70 .71 .70 .71 .52 .44 14 PTM08b 1836 2005 .41 .65 .76 .78 .81 .74 .70 15 PTM09a 1811 1930 .71 .71 .51 .28A .29A 16 PTM09b 1829 2005 .78 .69 .34 .41B .73 .48 .44 17 PTM010a 1870 2005 .19B .24A .31A .58 .67 .65 18 PTM010b 1834 2005 .82 .75 .83 .77 .66 .74 .74 19 PTM011a 1819 2005 .66 .73 .77 .74 .68 .81 .75 .74 20 PTM11b 1909 2005 .69 .74 .56 .60 21 PTM12a 1782 2005 .35 .66 .75 .77 .77 .73 .63 .67 .73 22 PTM12b 1797 2005 .66 .70 .72 .71 .70 .57 .67 .64 .61 23 PTM12c 1877 2005 .71 .59 .74 .72 .65 24 PTM13a 1826 2005 .68 .70 .75 .72 .78 .72 .71 25 PTM13b 1853 2005 .83 .84 .82 .77 .77 .73 26 PTM14 1847 2005 .74 .73 .77 .77 .81 .60 .54 27 PTM14b 1820 2005 .52 .53 .80 .86 .75 .75 .81 .78 28 PTM14c 1816 2005 .58 .54 .68 .79 .78 .79 .81 .79 29 PTM15a 1841 2005 .76 .74 .87 .91 .84 .78 .78 30 PTM15b 1851 2005 .64 .84 .83 .81 .83 .82 31 PTM16a 1852 2005 .70 .77 .83 .81 .82 .84 32 PTM16b 1840 2005 .64 .76 .83 .80 .78 .74 .76 33 PTM17a 1870 1999 .85 .85 .75 .73 .76 34 PTM17b 1860 1999 .77 .80 .63 .48 .55 35 PTM17c 1893 1999 .56 .52 .53 .56 36 PTM17d 1884 2000 .66 .57 .67 .58 .53 37 PTM18a 1760 2005 .75 .75 .78 .79 .73 .50 .45 .68 .79 .77 38 PTM18b 1789 2005 .61 .79 .58 .52 .47 .51 .74 .59 .56 39 PTM19a 1880 2005 .73 .71 .71 .70 .77 40 PTM19b 1872 2005 .68 .73 .66 .75 .78 .77 41 PTM20a 1805 2005 .65 .73 .80 .72 .65 .51 .48 .43 42 PTM20b 1870 2005 .65 .66 .59 .67 .71 .70 43 PTM21a 1726 1970 .36 .69 .70 .72 .50 .45 .66 .61 .68 44 PTM21b 1720 1976 .48 .52 .59 .62 .70 .50 .37B .65 .63 .37 .33 45 PTM22a 1693 1843 .24A .43 .51 .61 .66 46 PTM22b 1705 1960 .44 .67 .63 .48 .50 .52 .56 .62 .47 .53 47 PTM23a 1752 2006 .32A .38 .29B .47 .49 .38B .45 .44 .26A .31A 48 PTM24A 1786 2006 .31B .70 .52 .42 .54 .55 .56 .50 .55 49 PTM24b 1784 2006 .64 .73 .65 .42 .48 .54 .30B .35 .40 50 PTM25a 1783 1950 .63 .67 .61 .63 .57 .38 .38 51 PTM25b 1785 1899 .72 .80 .59 .48 52 PTM26a 1821 1950 .61 .62 .60 .73 .72 .71 53 PTM26b 1819 1950 .59 .54 .63 .81 .69 .68 54 PTM27a 1836 2006 .67 .75 .83 .73 .57 .59 .64 55 PTM27b 1836 2006 .60 .77 .85 .69 .68 .75 .78 56 PTM28a 1860 2006 .36 .36B .52 .52 .65 .69 57 PTM28b 1860 2006 .59 .60 .47 .35 .47 .46 58 PTM29a 1803 2006 .66 .70 .54 .55 .40 .33B .55 .42 59 PTM30b 1807 2006 .45 .54 .62 .56 .50 .59 .71 .67 60 PTM30a.1 1915 2006 .60 .60 .78 .85 61 PTM30a2 1822 1909 .58 .59 .52 .52 62 PTM31a 1751 2006 .67 .70 .82 .60 .54 .48 .35 .43 .57 .65 63 PTM31b 1764 2006 .66 .78 .82 .50 .46 .60 .46 .45 .56 .56 64 PTM32a 1750 2006 .61 .76 .65 .50 .59 .66 .65 .50 .45 .48 65 PTM32b 1764 2006 .76 .73 .70 .60 .65 .60 .57 .65 .60 .60 66 PTM33a 1819 2006 .58 .67 .70 .68 .62 .51 .33 .34 67 PTM33b 1807 2006 .66 .73 .63 .58 .55 .64 .61 .57 68 PTM34a 1836 2006 .64 .74 .81 .80 .57 .39 .48 69 PTM34b 1801 2006 .69 .60 .63 .73 .78 .80 .80 .82 70 PTM34c 1823 2006 .40 .41 .69 .80 .75 .76 .79 .76 71 PTM35a 1800 2006 .86 .78 .73 .77 .55 .42 .36 .33 72 PTM36a 1824 2006 .70 .70 .73 .68 .39 .40 .42 .46 73 PTM36b 1796 2006 .72 .72 .59 .71 .72 .58 .54 .61 .64 74 PTM36c 1750 2006 .48 .74 .83 .73 .73 .67 .64 .66 .73 .74 75 PTM37a 1798 2006 .79 .82 .79 .81 .84 .85 .68 .53 .55 76 PTM37b 1776 2006 .75 .79 .69 .76 .83 .78 .61 .48 .52 77 PTM38a 1868 2006 .73 .75 .72 .81 .63 .58 78 PTM38b 1859 2006 .64 .67 .77 .80 .75 .68 79 PTM39a 1830 2006 .67 .73 .70 .69 .83 .58 .59 80 PTM40a 1834 2006 .68 .62 .74 .71 .63 .56 .54 81 PTM40b 1839 2006 .60 .66 .82 .63 .45 .54 .55 Av segment correlation .38 .50 .60 .63 .67 .65 .65 .67 .63 .63 .61 .61 PART 7: DESCRIPTIVE STATISTICS: Phu Toei 16:54 Fri 23 Sep 2011 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 PTM02a 1846 2005 160 7 0 .580 1.50 6.70 1.200 .805 .317 2.61 .447 .019 1 2 PTM02b 1865 2005 141 6 0 .641 1.10 3.66 .785 .828 .296 2.80 .548 .013 1 3 PTM03a 1779 2005 227 9 0 .537 1.24 6.12 .936 .804 .353 2.79 .427 -.064 1 4 PTM03b 1853 2005 153 6 0 .649 1.51 6.01 1.059 .545 .522 2.86 .534 -.046 1 5 PTM04a 1856 2005 150 6 0 .632 1.41 4.10 .885 .685 .383 2.72 .419 -.029 2 6 PTM04b 1868 2005 138 6 0 .728 1.43 4.30 .884 .675 .421 2.67 .434 .014 1 7 PTM05a 1816 2005 190 8 0 .615 1.18 3.54 .796 .722 .364 2.87 .460 .004 1 8 PTM05b 1828 2005 178 7 0 .637 1.07 3.61 .847 .736 .395 2.68 .292 -.004 1 9 PTM06a 1796 2005 210 9 1 .536 1.19 5.59 1.011 .795 .371 2.66 .447 -.070 1 10 PTM06b 1811 2005 195 8 0 .664 1.10 5.39 .960 .783 .367 2.62 .336 -.011 1 11 PTM07a 1810 2005 196 8 0 .560 .87 3.63 .587 .608 .423 2.67 .360 -.025 1 12 PTM07b 1768 1995 228 9 0 .622 1.22 6.30 .969 .689 .416 2.81 .314 .015 1 13 PTM08a 1820 2005 186 8 0 .648 1.29 6.68 .996 .704 .356 2.74 .446 -.007 3 14 PTM08b 1836 2005 170 7 0 .661 1.28 5.01 .889 .557 .438 2.80 .411 .006 1 15 PTM09a 1811 1930 120 5 2 .483 1.49 6.37 1.132 .784 .358 2.75 .494 -.039 1 16 PTM09b 1829 2005 177 7 1 .573 1.07 5.23 .931 .784 .384 2.92 .490 .003 1 17 PTM010a 1870 2005 136 6 3 .435 1.06 5.70 .805 .578 .427 2.97 .563 .010 1 18 PTM010b 1834 2005 172 7 0 .763 1.31 3.76 .713 .565 .380 2.67 .464 .039 1 19 PTM011a 1819 2005 187 8 0 .712 2.20 5.21 .960 .362 .422 2.71 .497 -.016 3 20 PTM11b 1909 2005 97 4 0 .649 1.89 5.67 1.104 .627 .414 2.71 .538 .036 1 21 PTM12a 1782 2005 224 9 0 .628 1.27 5.50 .985 .728 .382 2.94 .505 -.027 1 22 PTM12b 1797 2005 209 9 0 .658 1.51 6.30 1.105 .697 .404 2.86 .458 -.052 1 23 PTM12c 1877 2005 129 5 0 .681 .96 3.16 .543 .394 .382 2.76 .430 -.087 2 24 PTM13a 1826 2005 180 7 0 .700 1.90 6.34 1.238 .714 .377 2.66 .347 -.028 1 25 PTM13b 1853 2005 153 6 0 .784 1.96 19.53 1.887 .509 .364 2.67 .492 -.039 2 26 PTM14 1847 2005 159 7 0 .701 1.29 5.87 .948 .696 .366 2.61 .475 .052 1 27 PTM14b 1820 2005 186 8 0 .725 1.65 5.38 1.052 .778 .316 2.69 .460 .004 1 28 PTM14c 1816 2005 190 8 0 .724 2.09 7.09 1.197 .772 .287 2.71 .416 .015 1 29 PTM15a 1841 2005 165 7 0 .810 2.19 4.97 .982 .553 .346 2.64 .401 -.012 1 30 PTM15b 1851 2005 155 6 0 .769 2.21 5.13 1.018 .618 .339 2.62 .381 .008 1 31 PTM16a 1852 2005 154 6 0 .786 1.44 3.58 .810 .792 .292 2.55 .362 .040 1 32 PTM16b 1840 2005 166 7 0 .731 2.01 4.99 .836 .500 .307 2.68 .490 .029 1 33 PTM17a 1870 1999 130 5 0 .790 1.75 4.14 .634 .264 .333 2.58 .482 .020 1 34 PTM17b 1860 1999 140 5 0 .635 1.88 5.53 .761 .451 .321 2.62 .409 .042 2 35 PTM17c 1893 1999 107 4 0 .539 1.03 1.77 .312 .522 .244 2.77 .593 -.029 1 36 PTM17d 1884 2000 117 5 0 .580 1.14 2.04 .343 .322 .289 2.61 .384 -.010 2 37 PTM18a 1760 2005 246 10 0 .684 1.16 5.25 .954 .821 .308 3.00 .396 -.010 1 38 PTM18b 1789 2005 217 9 0 .557 .90 5.03 .844 .806 .327 2.84 .491 -.024 1 39 PTM19a 1880 2005 126 5 0 .707 2.10 5.01 .902 .481 .358 2.63 .417 -.022 1 40 PTM19b 1872 2005 134 6 0 .707 1.79 5.08 .902 .651 .314 2.66 .462 .030 1 41 PTM20a 1805 2005 201 8 0 .643 1.81 8.67 1.321 .653 .371 2.67 .344 -.021 1 42 PTM20b 1870 2005 136 6 0 .700 .66 1.85 .367 .338 .522 2.51 .333 -.054 3 43 PTM21a 1726 1970 245 9 0 .632 1.04 3.47 .688 .691 .381 2.48 .286 -.027 1 44 PTM21b 1720 1976 257 11 1 .585 .96 3.32 .635 .649 .347 2.47 .259 -.013 1 45 PTM22a 1693 1843 151 5 1 .471 1.12 4.48 .760 .585 .402 2.47 .323 -.010 2 46 PTM22b 1705 1960 256 10 0 .540 .95 3.96 .780 .602 .483 2.76 .364 .056 3 47 PTM23a 1752 2006 255 10 5 .397 1.29 6.13 1.312 .803 .412 2.61 .361 -.034 2 48 PTM24A 1786 2006 221 9 1 .479 .87 4.22 .638 .765 .376 2.97 .457 -.019 1 PART 7: DESCRIPTIVE STATISTICS: Phu Toei 16:54 Fri 23 Sep 2011 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 PTM24b 1784 2006 223 9 1 .557 .90 6.05 .838 .774 .395 2.66 .297 -.042 1 50 PTM25a 1783 1950 168 7 0 .562 .78 2.74 .585 .795 .412 2.47 .346 -.009 1 51 PTM25b 1785 1899 115 4 0 .572 1.19 3.83 .732 .674 .401 2.52 .318 -.061 1 52 PTM26a 1821 1950 130 6 0 .645 .98 2.29 .441 .465 .354 2.58 .333 .012 1 53 PTM26b 1819 1950 132 6 0 .644 1.20 5.14 .760 .713 .341 2.53 .388 -.032 1 54 PTM27a 1836 2006 171 7 0 .686 1.25 3.65 .782 .768 .310 2.73 .406 -.013 1 55 PTM27b 1836 2006 171 7 0 .721 1.52 3.73 .707 .660 .291 2.78 .410 -.035 1 56 PTM28a 1860 2006 147 6 1 .545 .61 3.67 .503 .630 .537 2.70 .444 -.002 1 57 PTM28b 1860 2006 147 6 0 .488 .53 1.92 .319 .544 .473 2.86 .429 -.067 1 58 PTM29a 1803 2006 204 8 1 .562 .82 4.34 .806 .834 .447 2.69 .381 -.044 1 59 PTM30b 1807 2006 200 8 0 .546 .96 2.60 .526 .595 .385 2.75 .449 .003 2 60 PTM30a.1 1915 2006 92 4 0 .716 1.11 4.19 .590 .558 .350 2.85 .458 -.016 1 61 PTM30a2 1822 1909 88 4 0 .545 1.11 2.64 .537 .464 .425 2.68 .513 .005 3 62 PTM31a 1751 2006 256 10 0 .574 1.06 6.84 .890 .786 .353 2.58 .274 -.026 6 63 PTM31b 1764 2006 243 10 0 .566 1.11 4.42 .800 .788 .338 2.85 .354 -.021 2 64 PTM32a 1750 2006 257 10 0 .589 .99 4.33 .856 .805 .332 2.64 .393 -.028 1 65 PTM32b 1764 2006 243 10 0 .667 .95 4.90 .836 .762 .391 2.67 .371 -.050 1 66 PTM33a 1819 2006 188 8 0 .546 1.24 6.94 1.055 .761 .314 2.73 .428 -.032 1 67 PTM33b 1807 2006 200 8 0 .603 1.31 7.75 1.265 .854 .341 2.71 .431 -.025 1 68 PTM34a 1836 2006 171 7 0 .658 1.45 4.02 .844 .765 .334 2.65 .500 -.032 1 69 PTM34b 1801 2006 206 8 0 .716 1.08 4.17 .758 .782 .346 2.76 .422 .015 1 70 PTM34c 1823 2006 184 8 0 .675 1.33 4.04 .649 .352 .394 2.79 .444 .037 1 71 PTM35a 1800 2006 207 8 0 .643 .91 3.58 .672 .736 .375 2.86 .490 -.027 1 72 PTM36a 1824 2006 183 8 0 .557 1.26 4.10 .627 .588 .305 2.69 .366 .026 1 73 PTM36b 1796 2006 211 9 0 .655 1.24 4.33 .697 .579 .386 2.78 .489 -.005 1 74 PTM36c 1750 2006 257 10 0 .679 1.29 3.33 .601 .552 .317 2.80 .431 .011 1 75 PTM37a 1798 2006 209 9 0 .745 1.18 3.88 .674 .765 .308 2.63 .437 .013 1 76 PTM37b 1776 2006 231 9 0 .703 1.08 3.55 .548 .702 .287 2.78 .468 .027 1 77 PTM38a 1868 2006 139 6 0 .700 1.81 6.27 1.180 .713 .383 2.80 .420 -.004 1 78 PTM38b 1859 2006 148 6 0 .661 1.86 6.96 1.291 .703 .468 2.86 .434 -.011 1 79 PTM39a 1830 2006 177 7 0 .674 1.97 6.19 1.177 .771 .327 2.78 .519 .017 1 80 PTM40a 1834 2006 173 7 0 .629 1.21 4.34 .832 .833 .298 2.55 .321 -.015 1 81 PTM40b 1839 2006 168 7 0 .589 1.24 3.23 .652 .744 .292 2.84 .489 -.028 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 14459 590 18 .630 1.28 19.53 .850 .677 .367 3.00 .416 -.011